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<html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>网站标题</title>
    </head>
    <body>
        <P>我是小云</P>
        白日依山尽,<br/>
        黄河入海流.<br/>
        黑马旅游网<br/>
        <h1>黑马旅游网</h1>
        <h2>黑马旅游网</h2>
        <h3>黑马旅游网</h3>
        <h4>黑马旅游网</h4>
        <h5>黑马旅游网</h5>
        <h6>黑马旅游网</h6>
        黑马旅游网
        <hr/>
        <hr color="red" width="200" size="10" align="left">
        白日依山尽<br>
        <b>白日依山尽</b>
        <hr/>
        <i>白日依山尽</i>
        <hr/>
        <font color="red" size="5" face="楷体">白日依山尽</font><br>
        <font color="#0000FF" size="200" face="楷体">黑马程序员</font><br/>
        <hr color="red" width="300" size="10" align="left">
        <hr color="red" width="50%" size="10" align="left">


        <center><font color="red" size="5" face="楷体">白日依山尽</font><br></center>

        <span>黑马程序员</span>
        <span>黑马旅游网</span>

        <hr>
        <div>黑马程序员</div>
        <div>黑马旅游网</div>

        <table border="1" width="50%" cellpadding="0" cellspacing="0" align="center" bgcolor="#faebd7">
           <thead>

            <caption>学生信息表</caption>
            <tr>
              <!--  <td>编号</td>
                <td>姓名</td>
                <td>成绩</td>-->
                <th>编号</th>
                <th>姓名</th>
                <th>成绩</th>

            </tr>
          </thead>
            <tbody>

            <tr align="center" bgcolor="#7fffd4">
                <td>1</td>
                <td>小龙女</td>
                <td>100</td>
            </tr>
            <tr>
                <td>2</td>
                <td>杨过</td>
                <td>90</td>
            </tr>

            </tbody>
            <tfoof>
                <td>3</td>
                <td>尹志平</td>
                <td>98</td>
                </tfoof>

        </table>
        <hr>

        <table border="1" width="50%" cellpadding="0" cellspacing="0" align="center" bgcolor="#faebd7">
            <caption>学生信息表</caption>
            <tr>
                <th rowspan="2">编号</th>
                <th>姓名</th>
                <th>成绩</th>

            </tr>

            <tr>
                <td>小龙女</td>
                <td>100</td>
            </tr>

            <tr>
                <td>2</td>
                <td  colspan="2">杨过</td>

            </tr>

            </tbody>

        </table>

    </body>
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